40674090 has 16 divisors (see below), whose sum is σ = 97617888. Its totient is φ = 10846416.

The previous prime is 40674071. The next prime is 40674103. The reversal of 40674090 is 9047604.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1355803 = 40674090 / (4 + 0 + 6 + 7 + 4 + 0 + 9 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 677872 + ... + 677931.

It is an arithmetic number, because the mean of its divisors is an integer number (6101118).

Almost surely, 2^40674090 is an apocalyptic number.

40674090 is an abundant number, since it is smaller than the sum of its proper divisors (56943798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40674090 is a wasteful number, since it uses less digits than its factorization.

40674090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355813.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 40674090 is about 6377.6241657846. The cubic root of 40674090 is about 343.9056269424.

The spelling of 40674090 in words is "forty million, six hundred seventy-four thousand, ninety".